<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" type="text/css" href="./css/base.css">
    <link rel="stylesheet" type="text/css" href="./css/index.css">
    <title>Document</title>
</head>
<body>
    <header class="header">
        <div class="header_wrap">
            <div class="header_logo">华为手机</div>
            <nav class="header_nav">
                <a href="javascript:;" class="header_nav-item
                 header_nav-item_status_active">首页</a>
                <a href="javascript:；" class=" header_nav-item">型号</a>
                <a href="javascript:；" class=" header_nav-item">说明</a>
                <a href="javascript:；" class=" header_nav-item">其他产品</a>
                <a href="javascript:；" class=" header_nav-item
                 header_nav-item_custom_button">立即购买</a>
            </nav>
        </div>            
    </header>
</body>
</html>